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Universal

Expansion joints

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With multi-ply stainless steel bellows; available in versions for internal sleeves, special materials and other varying flange tube designs.

In our standard range, we offer 3 expansion joint types per pressure stage and nominal diameter, which differ in terms of low, medium and high absorption of movements. Standard types can be tailored easily to your individual needs.

Do you need a special design? Please get in touch with us.


HYDRA universal expansion joints standard program

UBNZV Product Teaserslider

Universal expansion joints with swivel flanges

UFNZV Product Teaserslider

Universal expansion joints with plain fixed flanges

URNZV Product Teaserslider

Universal expansion joints with welding ends

HYDRA universal expansion joints standard program - low pressure

UBNZV Product Teaserslider

Universal expansion joints for low pressure (exhaust) with swivelling flanges

UFNZV Product Teaserslider

Universal expansion joints for low pressure (exhaust gas) with plain fixed flanges

URNZV Product Teaserslider

Universal expansion joints for low pressure (exhaust gas) with welding ends

Other questions

There is nothing like direct contact. We will gladly take the time for a personal discussion and answer your questions individually.
Please send us your inquiry using our contact form and we will then contact you immediately.

Next steps

Configure product

Configure products for your individual needs quickly and easily with our FLEXPERTE tool.

Details:

  • Designing of Standard Products
  • Preparation of Technical Data Sheets
  • Preparation of Enquiries

Download: FLEXPERTE customer version

FLEXPERTE: The design programme for the entire product range of the Witzenmann Group with a function-specific classification

  • Flexible metal tubes
  • Expansion joints
  • Metal bellows
  • Bearings, hangers, supports

Apart from the calculation formulas, drawing data as well as entire 3D CAD drawings are stored. Provided with PDS and PDMS interfaces, the program can be used multifacetedly and universally.